Inventor · disambiguated record
Ulf Sjöstrand
Also filed as: SJOESTRAND ULF · SJOSTRAND ULF HAKAN
4 granted patents·124 citations·filing 1974–2011
79Inventor score
Top patents by PatentIndex Score
4 records- 0188US3993059ADevice for ventilating a patientAGA AB·Filed 1974·Granted Nov 23, 1976·87 cites·2 claims
- 0273US4788331AMethod of preparing 5-amino salicylic acidNOBEL KEMI AB·Filed 1987·Granted Nov 29, 1988·14 cites·7 claims
- 0359USD681357SShower stoolSJOESTRAND ULF·Filed 2011·Granted May 7, 2013·13 cites·1 claims
- 0453USD681358SShower stoolSJOESTRAND ULF·Filed 2011·Granted May 7, 2013·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →